Home / 506,247,269,475.24-698,621,923,697.45-274,760,792,305.57

Finding the Fourth Proportional to 506,247,269,475.24, 698,621,923,697.45 and 274,760,792,305.57

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Solution

The fourth proportional to 506,247,269,475.24, 698,621,923,697.45 and 274,760,792,305.57 is: 379,170,268,861.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,247,269,475.24 : 698,621,923,697.45 = 274,760,792,305.57 : x
  2. Step 2: Convert to fraction form
    506,247,269,475.24/698,621,923,697.45 = 274,760,792,305.57/x
  3. Step 3: Cross multiply
    506,247,269,475.24x = 698,621,923,697.45 × 274,760,792,305.57
  4. Step 4: Simplify right side
    506,247,269,475.24x = 191,953,913,277,152,820,723,712
  5. Step 5: Solve for x
    x = 191,953,913,277,152,820,723,712/506,247,269,475.24
  6. Step 6: Final answer
    x = 379,170,268,861.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.